
Dissipative peregrine solitons in fiber lasers
Author(s) -
Xiao Hu,
Jun Guo,
Yufeng Song,
Lei Zhao,
Lei Li,
Dingyuan Tang
Publication year - 2020
Publication title -
jphys photonics
Language(s) - English
Resource type - Journals
ISSN - 2515-7647
DOI - 10.1088/2515-7647/ab95f3
Subject(s) - dissipative system , breather , laser , dissipative soliton , fiber laser , physics , optics , fiber , soliton , nonlinear system , materials science , quantum mechanics , composite material
We show both numerically and experimentally that a dissipative type of Akhmediev-breathers (ABs) and Peregrine solitons (PSs) can be formed in a fiber laser, and their features could be well described by the laser Ginzburg-Landau equation. Moreover, we show that laser gain bandwidth limitation effect can arrest the dissipative ABs. Consequently, a stable one-dimensional periodic pulse train or periodic PS crystal structure can be formed. A kind of movable ‘PSs’ has also been obtained in our fiber laser. The solitons have a PS-like profile but exhibit similar features as those of the dissipative solitons formed in a mode locked fiber laser.